High Pressure Switch 550 psi NC

Supco normally closed high pressure switch with 1/4" female threads. Threads onto refrigerant port on the high side. Opens at 550 psig, closes at 450 psig. 1/4" male wire terminals.

This is a close brand-name replacement for Dometic 4024214 and 290000197. Keep in mind that Dometic's original higher pressure switch is rated at 575 psig. This 550 psig will work just fine and there is no safety compromises. Commonly used in R410A equipment. Alternate to Wilspec HS100-22-0017, 19-50-E.